#!/bin/bash


echo "hello"

echo "hello2"
echo "hello3"
echo "hello4"
echo "hello5"
echo "hello6"


read -p"di yi ge shu zi" num1
read -p"di yi ge shu zi" num2
read -p"di yi ge shu zi" num3
result=$(($num1+$num2+$num3))
echo "he shi$result"




if [ $num1 -gt $num2 ];then
	echo " shu zi 1 da "
else
	echo " shu zi 3 da "



fi	

echo "____________________"

read -p " shurudeshgi:" str
case $str in
	"hello")
		echo "dijwqijfioqj hello"
		;;
	"h")
		echo "efffefsfef  h"
		;;
	"a")	
		echo "          a "
		;;
	"bb")
		echo "             bb "
		;;
	*)
		echo "        "
		;;
esac
echo "______________________________"
     
if [ $num1 -gt $num2 ];then
        echo " shu zi 1 da "
else
        echo " shu zi 3 da "



fi
   





exit 0
